Comparison of Holocene electrical records from Dome C and Vostok, Antarctica

Wolff, Eric; Basile, Isabelle; Petit, Jean-Robert; Schwander, Jakob (1999). Comparison of Holocene electrical records from Dome C and Vostok, Antarctica. Annals of glaciology, 29, pp. 89-93. International Glaciological Society 10.3189/172756499781820888

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As part of the European Project for Ice Goring in Antarctica, a new deep ice core is being drilled at Dome C. Two electrical methods have been used on the core drilled so far: a new design of electrical conductivity method (EGM) instrument, and a traditional dielectric profiler. The two profiles are very similar in both peaks and background, consistent with acidity being the dominant influence on both in this part of the record. The Dome C records have been compared to EGM records from Vostok, and a tentative match has been made between them. This suggests a long-term average ratio of accumulation rate of 1.36 between this Dome C core and Vostok, and that the Dome C core analyzed so far (to 358 m) probably includes the very end of the Glacial-Holocene transition.

Item Type:

Journal Article (Original Article)

Division/Institute:

08 Faculty of Science > Physics Institute > Climate and Environmental Physics
08 Faculty of Science > Physics Institute

UniBE Contributor:

Schwander, Jakob

Subjects:

500 Science > 530 Physics

ISSN:

0260-3055

Publisher:

International Glaciological Society

Language:

English

Submitter:

BORIS Import 2

Date Deposited:

22 Sep 2021 11:28

Last Modified:

05 Dec 2022 15:52

Publisher DOI:

10.3189/172756499781820888

BORIS DOI:

10.48350/158764

URI:

https://boris.unibe.ch/id/eprint/158764

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